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throw an exception for old byte code instructions

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This commit is contained in:
Volker Berlin 2019-03-23 16:05:14 +01:00
parent 8f4a3cdd3a
commit 7ce99bec72
1 changed files with 4 additions and 3 deletions
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7
src/de/inetsoftware/jwebassembly/module/JavaMethodWasmCodeBuilder.java
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@ -514,8 +514,10 @@ class JavaMethodWasmCodeBuilder extends WasmCodeBuilder {
branchManager.addGotoOperator( codePos, offset, byteCode.getCodePosition(), byteCode.getLineNumber() ); branchManager.addGotoOperator( codePos, offset, byteCode.getCodePosition(), byteCode.getLineNumber() );
addNopInstruction( codePos ); // marker of the line number for the branch manager addNopInstruction( codePos ); // marker of the line number for the branch manager
break; break;
//TODO case 168: // jsr case 168: // jsr
//TODO case 169: // ret case 169: // ret
case 201: // jsr_w
throw new WasmException( "Finally block of Java 5 or older is not supported. Compile the sources with a Java SE 6 or newer: " + op, byteCode.getLineNumber() );
case 170: // tableswitch case 170: // tableswitch
case 171: // lookupswitch case 171: // lookupswitch
writeSwitchCode( byteCode, op == 171 ); writeSwitchCode( byteCode, op == 171 );
@ -636,7 +638,6 @@ class JavaMethodWasmCodeBuilder extends WasmCodeBuilder {
branchManager.addGotoOperator( codePos, offset, byteCode.getCodePosition(), byteCode.getLineNumber() ); branchManager.addGotoOperator( codePos, offset, byteCode.getCodePosition(), byteCode.getLineNumber() );
addNopInstruction( codePos ); // marker of the line number for the branch manager addNopInstruction( codePos ); // marker of the line number for the branch manager
break; break;
//TODO case 201: // jsr_w
default: default:
throw new WasmException( "Unimplemented Java byte code operation: " + op, byteCode.getLineNumber() ); throw new WasmException( "Unimplemented Java byte code operation: " + op, byteCode.getLineNumber() );
} }